Add support for DateOnly and TimeOnly through implicit operator conversion

CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.9.5] - 2024-06-03
+
+### Added
+
+- Kiota's `Date` and `Time` types are interchangeable with the system `DateOnly` and `TimeOnly` types through implicit conversion operators.
+
 ## [1.9.4] - 2024-05-31
 
 ### Changed

Microsoft.Kiota.Abstractions.Tests/RequestInformationTests.cs

@@ -260,6 +260,52 @@ public void SetsPathParametersOfTimeType()
             // Assert
             Assert.Contains($"%24time=06%3A00%3A00", requestInfo.URI.OriginalString);
         }
+#if NET6_0_OR_GREATER
+        [Fact]
+        public void SetsPathParametersOfDateOnlyType()
+        {
+            // Arrange as the request builders would
+            var requestInfo = new RequestInformation
+            {
+                HttpMethod = Method.GET,
+                UrlTemplate = "http://localhost/users{?%24date}"
+            };
+
+            // Act
+            var date = new DateOnly(2023, 10, 26);
+            var pathParameters = new Dictionary<string, object>
+            {
+                { "%24date", date }
+            };
+
+            requestInfo.PathParameters = pathParameters;
+
+            // Assert
+            Assert.Contains($"%24date=2023-10-26", requestInfo.URI.OriginalString);
+        }
+        [Fact]
+        public void SetsPathParametersOfTimeOnlyType()
+        {
+            // Arrange as the request builders would
+            var requestInfo = new RequestInformation
+            {
+                HttpMethod = Method.GET,
+                UrlTemplate = "http://localhost/users{?%24time}"
+            };
+
+            // Act
+            var time = new TimeOnly(6, 0, 0);
+            var pathParameters = new Dictionary<string, object>
+            {
+                { "%24time", time }
+            };
+
+            requestInfo.PathParameters = pathParameters;
+
+            // Assert
+            Assert.Contains($"%24time=06%3A00%3A00", requestInfo.URI.OriginalString);
+        }
+#endif
         [Fact]
         public void CurrentCultureDoesNotAffectTimeSerialization()
         {
@@ -663,14 +709,54 @@ public void SetsTimeValuesInQueryParameters()
             };
 
             // Act
-            var date1 = new Time(10, 0, 0);
-            var date2 = new Time(11, 1, 1);
+            var time1 = new Time(10, 0, 0);
+            var time2 = new Time(11, 1, 1);
+
+            requestInfo.AddQueryParameters(new GetQueryParameters { Items = new object[] { time1, time2 } });
+
+            // Assert
+            Assert.Equal("http://localhost/me?items=10%3A00%3A00,11%3A01%3A01", requestInfo.URI.OriginalString);
+        }
+
+#if NET6_0_OR_GREATER
+        [Fact]
+        public void SetsDateOnlyValuesInQueryParameters()
+        {
+            var requestInfo = new RequestInformation
+            {
+                HttpMethod = Method.GET,
+                UrlTemplate = "http://localhost/me{?items}"
+            };
+
+            // Act
+            Date date1 = new DateOnly(2022, 8, 1);
+            DateOnly date2 = new Date(2022, 8, 2);
 
             requestInfo.AddQueryParameters(new GetQueryParameters { Items = new object[] { date1, date2 } });
 
+            // Assert
+            Assert.Equal("http://localhost/me?items=2022-08-01,2022-08-02", requestInfo.URI.OriginalString);
+        }
+
+        [Fact]
+        public void SetsTimeOnlyValuesInQueryParameters()
+        {
+            var requestInfo = new RequestInformation
+            {
+                HttpMethod = Method.GET,
+                UrlTemplate = "http://localhost/me{?items}"
+            };
+
+            // Act
+            Time time1 = new TimeOnly(10, 0, 0);
+            TimeOnly time2 = new Time(11, 1, 1);
+
+            requestInfo.AddQueryParameters(new GetQueryParameters { Items = new object[] { time1, time2 } });
+
             // Assert
             Assert.Equal("http://localhost/me?items=10%3A00%3A00,11%3A01%3A01", requestInfo.URI.OriginalString);
         }
+#endif
 
         [Fact]
         public void SetsGuidValuesInQueryParameters()

src/Date.cs

@@ -11,6 +11,22 @@ namespace Microsoft.Kiota.Abstractions
     /// </summary>
     public struct Date
     {
+#if NET6_0_OR_GREATER
+        /// <summary>
+        /// Converts the supplied <see cref="DateOnly"/> parameter to <see cref="Date"/>.
+        /// </summary>
+        /// <param name="date">The <see cref="DateOnly"/> to be converted.</param>
+        /// <returns>A new <see cref="Date"/> structure whose years, months and days are equal to those of the supplied date.</returns>
+        public static implicit operator Date(DateOnly date) => new(date.Year, date.Month, date.Day);
+
+        /// <summary>
+        /// Converts the supplied <see cref="Date"/> parameter to <see cref="DateOnly"/>.
+        /// </summary>
+        /// <param name="date">The <see cref="Date"/> to be converted.</param>
+        /// <returns>A new <see cref="DateOnly"/> structure whose years, months and days are equal to those of the supplied date.</returns>
+        public static implicit operator DateOnly(Date date) => new(date.Year, date.Month, date.Day);
+#endif
+
         /// <summary>
         /// Create a new Date object from a <see cref="DateTime"/> object
         /// </summary>

src/Microsoft.Kiota.Abstractions.csproj

@@ -15,7 +15,7 @@
     <PackageProjectUrl>https://aka.ms/kiota/docs</PackageProjectUrl>
     <EmbedUntrackedSources>true</EmbedUntrackedSources>
     <Deterministic>true</Deterministic>
-    <VersionPrefix>1.9.4</VersionPrefix>
+    <VersionPrefix>1.9.5</VersionPrefix>
     <VersionSuffix></VersionSuffix>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <SignAssembly>false</SignAssembly>

src/RequestInformation.cs

@@ -124,6 +124,10 @@ public Uri URI
             bool boolean => boolean.ToString().ToLower(),// pass in a lowercase string as the final url will be uppercase due to the way ToString() works for booleans
             DateTimeOffset dateTimeOffset => dateTimeOffset.ToString("o"),// Default to ISO 8601 for datetimeoffsets in the url.
             DateTime dateTime => dateTime.ToString("o"),// Default to ISO 8601 for datetimes in the url.
+#if NET6_0_OR_GREATER
+            DateOnly dateOnly => dateOnly.ToString("yyyy-MM-dd"),// Default to ISO 8601 for dateonlys in the url.
+            TimeOnly timeOnly => timeOnly.ToString(@"HH\:mm\:ss"),// Default to ISO 8601 for timeonlys in the url.
+#endif
             Guid guid => guid.ToString("D"),// Default of 32 digits separated by hyphens
             Date date => date.ToString(), //Default to string format of the custom date object
             Time time => time.ToString(), //Default to string format of the custom time object

src/Time.cs

@@ -11,6 +11,21 @@ namespace Microsoft.Kiota.Abstractions
     /// </summary>
     public struct Time
     {
+#if NET6_0_OR_GREATER
+        /// <summary>
+        /// Converts the supplied <see cref="TimeOnly"/> parameter to <see cref="Time"/>.
+        /// </summary>
+        /// <param name="time">The <see cref="TimeOnly"/> to be converted.</param>
+        /// <returns>A new <see cref="Time"/> structure whose hours, minutes, seconds and milliseconds are equal to those of the supplied time.</returns>
+        public static implicit operator Time(TimeOnly time) => new(new DateTime(1, 1, 1, time.Hour, time.Minute, time.Second, time.Millisecond));
+
+        /// <summary>
+        /// Converts the supplied <see cref="Time"/> parameter to <see cref="TimeOnly"/>.
+        /// </summary>
+        /// <param name="time">The <see cref="Time"/> to be converted.</param>
+        /// <returns>A new <see cref="TimeOnly"/> structure whose hours, minutes, seconds and milliseconds are equal to those of the supplied time.</returns>
+        public static implicit operator TimeOnly(Time time) => new(time.DateTime.Hour, time.DateTime.Minute, time.DateTime.Second, time.DateTime.Millisecond);
+#endif
         /// <summary>
         /// Create a new Time from hours, minutes, and seconds.
         /// </summary>